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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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In periodic table, the metallic character …… with increase in atomic no.

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Correct option: A

Decrease in period and increases in a group

Option A (Decrease in period and increases in a group) is correct because metallic character decreases across a period and increases down a group due to changes in ionization energy and effective nuclear charge.

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The compounds of the s-block elements, with the exception of lithium and ...

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